Practical Calculation and Simulation Analysis on the Unbalance Neutral Current in Y-Y Connected Capacitor Bank

WEI Meng-gang; FU Yong-sheng; ZHANG Tao

doi:10.14044/j.1674-1757.pcrpc.2011.03.004

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Practical Calculation and Simulation Analysis on the Unbalance Neutral Current in Y-Y Connected Capacitor Bank

更新时间：2024-09-14

- Practical Calculation and Simulation Analysis on the Unbalance Neutral Current in Y-Y Connected Capacitor Bank
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Vol. 32, Issue 3, Pages: 1-5(2011)
- 作者机构：
  
  中国电力科学研究院
- 作者简介：
- 基金信息：
- DOI：10.14044/j.1674-1757.pcrpc.2011.03.004
  CLC： TM53
- Published：2011，
- 稿件说明：
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[1]魏孟刚,付永生,张涛.双星形电容器组中性点不平衡电流实用算法及仿真分析[J].电力电容器与无功补偿,2011,32(03):1-5.

WEI MENG-GANG, FU YONG-SHENG, ZHANG TAO. Practical Calculation and Simulation Analysis on the Unbalance Neutral Current in Y-Y Connected Capacitor Bank. [J]. Power capacitor & reactive power compensation, 2011, 32(3): 1-5.
[1]魏孟刚,付永生,张涛.双星形电容器组中性点不平衡电流实用算法及仿真分析[J].电力电容器与无功补偿,2011,32(03):1-5. DOI： 10.14044/j.1674-1757.pcrpc.2011.03.004.

WEI MENG-GANG, FU YONG-SHENG, ZHANG TAO. Practical Calculation and Simulation Analysis on the Unbalance Neutral Current in Y-Y Connected Capacitor Bank. [J]. Power capacitor & reactive power compensation, 2011, 32(3): 1-5. DOI： 10.14044/j.1674-1757.pcrpc.2011.03.004.

摘要

笔者为解决双星形电容器组中性点不平衡电流保护整定计算问题

从电容器内部结构进行分析

提出了不平衡电流的实用计算公式

并采用PSCAD进行仿真分析计算

证明了理论分析结论和公式的正确性

为双星形电容器组保护定值计算提供了可靠依据。

Abstract

For solving the problem in calculating and setting for the unbalance neutral current protection of Y-Y connected capacitor bank.Through analyzing the capacitor’s internal structure

the practical calculation formula is proposed

and the simulation and the calculation are carried out by using PSCAD.The correctness of the theoretical analysis conclusion and the formula are verified

and the reliable evidence is provided for setting calculation of Y-Y connection capacitor bank.

关键词

双星形电容器组PSACD仿真不平衡电流

Keywords

Y-Y connected capacitor bankPSCAD simulationunbalance current

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